CMA Engineers, as a subconsultant to VHB, provided utilities and drainage design, construction administration, and resident services for the Madbury Road Reconstruction project in Durham, NH. The $15 million project reconstructed approximately 7,000 linear feet of Madbury Road from Main Street to NH Route 4 and included major roadway, drainage, sewer, water, and streetscape improvements. CMA Engineers’ work included design of stormwater infrastructure and BMPs, sanitary sewer replacement and realignment, drinking water system upgrades, and construction-phase coordination throughout the full project. The project was recognized by Plan NH with a Merit Award of Excellence as part of the Madbury Road Complete Streets Project.
Key Elements:
- Designed drainage improvements, including stormwater infrastructure and BMPs, to support the reconstructed roadway corridor.
- Designed sanitary sewer replacement and realignment improvements to enhance operations, maintenance, and constructability.
- Designed drinking water system upgrades, including improvements related to fire flow and booster station needs.
- Provided construction administration for the full project, supporting coordination of roadway, utility, drainage, and streetscape work.
- Supported phased construction coordination for a complex corridor reconstruction project connecting Main Street to NH Route 4.
- Recognized by Plan NH with a Merit Award of Excellence for the Madbury Road Complete Streets Project.


